automatically link on install / unlink on uninstall

lib/cask/cli/install.rb

@@ -4,6 +4,7 @@ class Cask::CLI::Install
       begin
        cask = Cask.load(cask_name)
        Cask::Installer.install(cask)
+       Cask::AppLinker.new(cask).link
       rescue CaskUnavailableError => e
         onoe e
       rescue ChecksumMissingError => e

lib/cask/cli/uninstall.rb

@@ -3,6 +3,7 @@ class Cask::CLI::Uninstall
     begin
       casks = cask_names.map { |cn| Cask.load(cn) }
       casks.each do |cask|
+        Cask::AppLinker.new(cask).unlink
         Cask::Installer.uninstall(cask)
       end
     rescue CaskUnavailableError,CaskNotInstalledError => e

test/cli/install_test.rb

@@ -1,13 +1,15 @@
 require 'test_helper'
 
 describe Cask::CLI::Install do
-  it "allows install of multiple casks at once" do
+  it "allows install and link of multiple casks at once" do
     shutup do
       Cask::CLI::Install.run('local-transmission', 'local-caffeine')
     end
 
     Cask.load('local-transmission').must_be :installed?
+    Cask.appdir.join('Transmission.app').must_be :symlink?
     Cask.load('local-caffeine').must_be :installed?
+    Cask.appdir.join('Caffeine.app').must_be :symlink?
   end
 
   it "properly handles casks that are not present" do

test/cli/uninstall_test.rb

@@ -13,13 +13,15 @@ describe Cask::CLI::Uninstall do
     }, 'Error: anvil is not installed')
   end
 
-  it "can uninstall multiple casks at once" do
+  it "can uninstall and unlink multiple casks at once" do
     caffeine = Cask.load('local-caffeine')
     transmission = Cask.load('local-transmission')
 
     shutup do
       Cask::Installer.install caffeine
+      Cask::AppLinker.new(caffeine).link
       Cask::Installer.install transmission
+      Cask::AppLinker.new(transmission).link
     end
 
     caffeine.must_be :installed?
@@ -28,6 +30,8 @@ describe Cask::CLI::Uninstall do
     Cask::CLI::Uninstall.run('local-caffeine', 'local-transmission')
 
     caffeine.wont_be :installed?
+    Cask.appdir.join('Transmission.app').wont_be :symlink?
     transmission.wont_be :installed?
+    Cask.appdir.join('Caffeine.app').wont_be :symlink?
   end
 end